Unrecognized connection with Windows 10 and Livebox

tist53 Posted messages 29 Status Membre -  
tist53 Posted messages 29 Status Membre -
Hello,

I picked up my parents' PC to upgrade it from Windows 7 to Windows 10, which went very well, and when I tried to connect it at their place, I was never able to connect it to the Livebox.
It had been changed in the meantime from the LiveBox Play or Zen to the Livebox 4. It kept the same configuration as the old one since the Wi-Fi code had not changed, which surprised me.
So the error was that there was no possible connection, as if no cable was plugged in, the network card works perfectly, I tried with 3 different RJ45 cables, one of which worked with the CPL box that was connected to the LiveBox and there was traffic because the LEDs behind were flashing.
I tried all the ports on the box, no traffic, no LEDs lit.
So I brought the PC back home thinking there might be an issue with the RJ45 connector on the motherboard, but no, as soon as I plugged it in at home, it worked normally.
The problem therefore lies with the box or a network configuration.
I'm going back this weekend; I thought about trying to reset the box to factory settings and see.
What do you think?
Thanks in advance.

10 réponses

brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422
 
Hi,
have you tried connecting directly to the box, without powerline adapters?
Do other devices work via ethernet on this box?

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tist53 Posted messages 29 Status Membre 2
 
Actually, on the box, the PC is connected directly and the powerline adapter is used to extend the Wi-Fi in the longhouse.
So it's properly connected directly and nothing is happening.
The powerline adapter, on the other hand, works because we can see the traffic LEDs on the RJ45 socket of the box.
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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422
 
OK,
check what speed it's connecting to at your place in the status of connections (manage adapter settings) like this:
here in my example, we're at 1 Gbit/s
then,
properties > the big configure button > advanced and see if you have the speed and duplex parameter as shown in the driver options, make sure you have autoneg:
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tist53 Posted messages 29 Status Membre 2
 
I already checked in the control panel, and when I run the troubleshooting utility, it diagnoses that no cable is connected.
At home, I don't do anything special other than plugging in the same cables and everything works, but at my parents' house, nothing goes through, as if there were no cable.
That's why I had a doubt about the box; if it has kept the old Windows 7 configuration, could there be an issue!!!
Another thing, I'm not at my parents', so I can't test it; I'm gathering all possible information to make it work on Sunday when I go...
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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422
 
No, but already at your place,
check these speed and duplex settings.
If you could find a little switch too, to put between the PC and the box to see.
a gigabit/usb3.0 adapter would also be a good idea to test and it can always be useful elsewhere.
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kaumune Posted messages 22589 Registration date   Status Contributeur Last intervention   5 156
 
Hi

By the way, what kind of box do you have at home?
Does it also have Gigabit ports?

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tist53 Posted messages 29 Status Membre 2
 
At home, I have the same box as my parents, the Livebox 4.
I need to unplug my PC to install the other one, which is not easy for me; I'll do it later or tomorrow.
At home, the connection is at 100Mb and it’s set to auto. I’ll check on the other PC.
I have a switch; I’ll take it with me. But what information will it give me?
However, I don't have a gigabit/USB adapter.
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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422
 
I suspect a bad negotiation of the speed with the box.
You could try forcing it to 100M.
Otherwise, this poor gigabit negotiation could come from a faulty driver or a defective box.
A speed negotiation that fails leads to different speeds at each end, resulting in no connection, like an unplugged cable.
Duplex mode is also negotiated, but if that fails, it doesn’t prevent the connection, just causes collisions and retransmissions under heavy load.
If you place a switch between the two, the network card will negotiate with the switch instead of the box, and the box will negotiate with the other port of the switch.
If a speed is forced on one side or the other, that speed will be imposed by negotiation; if both sides of the cable are forced, there will be no negotiation, it either connects directly or not if the forced speeds are different.
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tist53 Posted messages 29 Status Membre 2
 
Ok, I'll give it a try.
And by resetting the box?
Is it normal to have the same Wi-Fi code when changing boxes?
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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422
 
No,
and I don't think that Orange automatically backs up the box's configuration, especially when it's not the same model,
so someone must have intentionally configured it.
Resetting the box, yes why not, make sure you have the login ID.
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kaumune Posted messages 22589 Registration date   Status Contributeur Last intervention   5 156 > brupala Posted messages 111945 Registration date   Status Membre Last intervention  
 
Orange can indeed save the box's configuration externally (it's an option in the box's settings)

Below is a Livebox Play (3)

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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422 > kaumune Posted messages 22589 Registration date   Status Contributeur Last intervention  
 
Ah OK,
thanks buddy :-)
Is it enabled by default?
And so when it changes model, are the configurations compatible?
Also, since I have you here,
do you know if we can force a speed (10/100/1000) on the switch ports of the box, or is it necessarily in autoneg?
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kaumune Posted messages 22589 Registration date   Status Contributeur Last intervention   5 156 > brupala Posted messages 111945 Registration date   Status Membre Last intervention  
 
Hi

For questions 1 and 2, I don't know, but if he found the same Wi-Fi security key, that's likely*

For question 3, no port speed configuration

I find it strange that he indicates being at home with a speed of 100 Mbps on a Livebox 4

Could there be a problem with the Ethernet cable (< Cat-5e)?
  • Edit: the configuration files between the 3 and the 4 are compatible


https://assistance.orange.fr/livebox-modem/toutes-les-livebox-et-modems/installer-et-utiliser/brancher-ou-debrancher-votre-livebox-modem/livebox-4-recuperer-la-configuration-de-votre-livebox-play_169867-718157
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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422 > kaumune Posted messages 22589 Registration date   Status Contributeur Last intervention  
 
OK, thank you, for compatibility,
if the Ethernet cable has 4 pairs, even cat3, in cat 5, it shouldn't be a problem, it will connect, but we will have errors and retransmissions that will slow it down overall.
So why it's at 100 at his place, I don’t really know, I suppose it connects at 100 there, but not on the other box, it must be desperately trying at 1000.
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tist53 Posted messages 29 Status Membre 2
 
and yet Orange told my parents that they wouldn't have anything to configure.
I will also reset the box.
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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422
 
Maybe the auto-save, indeed...
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tist53 Posted messages 29 Status Membre 2
 
I am on VDSL2, fiber coming soon...
I am connected to the RJ45 sockets in the house that go to the patch panel.
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brupala Posted messages 111945 Registration date   Status Membre Last intervention   14 422
 
At your place?
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tist53 Posted messages 29 Status Membre 2
 
yes at my place
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tist53 Posted messages 29 Status Membre 2
 
Just a quick update on what I did, I had tried with my box and had the same issue, then I tried with a switch between the two and it worked, I also tried with the RJ45/USB 3.0 adapter and that worked too.
I left that adapter in place.
I still don’t know where the problem comes from, I should try a few manipulations when I go back but it works as is.
Thanks for the idea.
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